Annual report
9763.TEDINET S100OCYP
Period2021-04-01 → 2022-03-31
Filed2022-06-23
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 148
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥19.1bn | 2021-04-01 → 2022-03-31 | Cons. | Net sales |
| Revenue | ¥20.0bn | 2020-04-01 → 2021-03-31 | Cons. | Net sales |
| Revenue | ¥21.4bn | 2019-04-01 → 2020-03-31d | Cons. | Net sales (5-year summary) |
| Revenue | ¥21.9bn | 2018-04-01 → 2019-03-31d | Cons. | Net sales (5-year summary) |
| Revenue | ¥21.8bn | 2017-04-01 → 2018-03-31d | Cons. | Net sales (5-year summary) |
| Operating income | ¥1.1bn | 2021-04-01 → 2022-03-31 | Cons. | Operating income |
| Operating income | ¥725m | 2020-04-01 → 2021-03-31 | Cons. | Operating income |
| Ordinary income | ¥1.4bn | 2021-04-01 → 2022-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥1.2bn | 2020-04-01 → 2021-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥1.1bn | 2019-04-01 → 2020-03-31d | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥1.3bn | 2018-04-01 → 2019-03-31d | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥1.2bn | 2017-04-01 → 2018-03-31d | Cons. | Ordinary income loss (5-year summary) |
| Profit before tax | ¥1.4bn | 2021-04-01 → 2022-03-31 | Cons. | Income before income taxes |
| Profit before tax | ¥1.2bn | 2020-04-01 → 2021-03-31 | Cons. | Income before income taxes |
| Net income (owners) | ¥1.0bn | 2021-04-01 → 2022-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥911m | 2020-04-01 → 2021-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥781m | 2019-04-01 → 2020-03-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥1.0bn | 2018-04-01 → 2019-03-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥983m | 2017-04-01 → 2018-03-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income | ¥1.0bn | 2021-04-01 → 2022-03-31 | Cons. | Profit loss |
| Net income | ¥901m | 2020-04-01 → 2021-03-31 | Cons. | Profit loss |
| Total assets | ¥31.9bn | at 2022-03-31 | Cons. | Assets |
| Total assets | ¥32.6bn | at 2021-03-31 | Cons. | Assets |
| Total assets | ¥33.2bn | at 2020-03-31d | Cons. | Total assets (5-year summary) |
| Total assets | ¥32.5bn | at 2019-03-31d | Cons. | Total assets (5-year summary) |
| Total assets | ¥33.9bn | at 2018-03-31d | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥17.3bn | at 2022-03-31 | Cons. | Liabilities |
| Total liabilities | ¥17.6bn | at 2021-03-31 | Cons. | Liabilities |
| Net assets / equity | ¥14.7bn | at 2022-03-31 | Cons. | Net assets |
| Net assets / equity | ¥15.0bn | at 2021-03-31 | Cons. | Net assets |
| Net assets / equity | ¥13.7bn | at 2020-03-31d | Cons. | Net assets |
| Net assets / equity | ¥13.2bn | at 2019-03-31d | Cons. | Net assets (5-year summary) |
| Net assets / equity | ¥12.4bn | at 2018-03-31d | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥1.0bn | at 2022-03-31 | Cons. | Cash and deposits |
| Cash and deposits | ¥2.4bn | at 2021-03-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥1.0bn | at 2022-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥2.4bn | at 2021-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥2.2bn | at 2020-03-31d | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥665m | at 2019-03-31d | Cons. | Cash and cash equivalents (5-year summary) |
| Cash & equivalents | ¥2.2bn | at 2018-03-31d | Cons. | Cash and cash equivalents (5-year summary) |
| Operating cash flow | ¥1.1bn | 2021-04-01 → 2022-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥2.3bn | 2020-04-01 → 2021-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥834m | 2019-04-01 → 2020-03-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥508m | 2018-04-01 → 2019-03-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥1.3bn | 2017-04-01 → 2018-03-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Investing cash flow | −¥191m | 2021-04-01 → 2022-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥1.0bn | 2020-04-01 → 2021-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥239m | 2019-04-01 → 2020-03-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥91m | 2018-04-01 → 2019-03-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥154m | 2017-04-01 → 2018-03-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Financing cash flow | −¥2.2bn | 2021-04-01 → 2022-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥1.1bn | 2020-04-01 → 2021-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | ¥928m | 2019-04-01 → 2020-03-31d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥2.0bn | 2018-04-01 → 2019-03-31d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥865m | 2017-04-01 → 2018-03-31d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| EPS (basic) | ¥301.11 | 2021-04-01 → 2022-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥273.41 | 2020-04-01 → 2021-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥234.36 | 2019-04-01 → 2020-03-31d | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥304.94 | 2018-04-01 → 2019-03-31d | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥295.16 | 2017-04-01 → 2018-03-31d | Cons. | Basic earnings loss per share (5-year summary) |
| Net assets per share | ¥4,258.75 | at 2022-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥4,347.19 | at 2021-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥4,108.64 | at 2020-03-31d | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥3,962.27 | at 2019-03-31d | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥3,719.54 | at 2018-03-31d | Cons. | Net assets per share (5-year summary) |
| Equity ratio | 44.4% | at 2022-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 44.5% | at 2021-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 41.3% | at 2020-03-31d | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 40.6% | at 2019-03-31d | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 36.6% | at 2018-03-31d | Cons. | Equity to asset ratio (5-year summary) |
| ROE | 7.0% | 2021-04-01 → 2022-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 6.5% | 2020-04-01 → 2021-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 5.8% | 2019-04-01 → 2020-03-31d | Cons. | Rate of return on equity (5-year summary) |
| ROE | 7.9% | 2018-04-01 → 2019-03-31d | Cons. | Rate of return on equity (5-year summary) |
| ROE | 8.2% | 2017-04-01 → 2018-03-31d | Cons. | Rate of return on equity (5-year summary) |
| Employees | 290 | at 2022-03-31 | Cons. | Number of employees |
| Employees | 296 | at 2021-03-31 | Cons. | Number of employees |
| Employees | 295 | at 2020-03-31d | Cons. | Number of employees |
| Employees | 284 | at 2019-03-31d | Cons. | Number of employees |
| Employees | 270 | at 2018-03-31d | Cons. | Number of employees |
| Revenue | ¥17.2bn | 2021-04-01 → 2022-03-31 | Standalone | Net sales |
| Revenue | ¥18.2bn | 2020-04-01 → 2021-03-31 | Standalone | Net sales |
| Revenue | ¥19.5bn | 2019-04-01 → 2020-03-31d | Standalone | Net sales (5-year summary) |
| Revenue | ¥20.1bn | 2018-04-01 → 2019-03-31d | Standalone | Net sales (5-year summary) |
| Revenue | ¥19.9bn | 2017-04-01 → 2018-03-31d | Standalone | Net sales (5-year summary) |
| Operating income | ¥981m | 2021-04-01 → 2022-03-31 | Standalone | Operating income |
| Operating income | ¥617m | 2020-04-01 → 2021-03-31 | Standalone | Operating income |
| Ordinary income | ¥1.4bn | 2021-04-01 → 2022-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥990m | 2020-04-01 → 2021-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥932m | 2019-04-01 → 2020-03-31d | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥1.2bn | 2018-04-01 → 2019-03-31d | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥1.1bn | 2017-04-01 → 2018-03-31d | Standalone | Ordinary income loss (5-year summary) |
| Profit before tax | ¥1.4bn | 2021-04-01 → 2022-03-31 | Standalone | Income before income taxes |
| Profit before tax | ¥990m | 2020-04-01 → 2021-03-31 | Standalone | Income before income taxes |
| Net income | ¥1.1bn | 2021-04-01 → 2022-03-31 | Standalone | Profit loss |
| Net income | ¥748m | 2020-04-01 → 2021-03-31 | Standalone | Profit loss |
| Net income | ¥649m | 2019-04-01 → 2020-03-31d | Standalone | Net income loss (5-year summary) |
| Net income | ¥895m | 2018-04-01 → 2019-03-31d | Standalone | Net income loss (5-year summary) |
| Net income | ¥856m | 2017-04-01 → 2018-03-31d | Standalone | Net income loss (5-year summary) |
| Total assets | ¥28.7bn | at 2022-03-31 | Standalone | Assets |
| Total assets | ¥29.1bn | at 2021-03-31 | Standalone | Assets |
| Total assets | ¥30.3bn | at 2020-03-31d | Standalone | Total assets (5-year summary) |
| Total assets | ¥30.0bn | at 2019-03-31d | Standalone | Total assets (5-year summary) |
| Total assets | ¥31.3bn | at 2018-03-31d | Standalone | Total assets (5-year summary) |
| Total liabilities | ¥16.9bn | at 2022-03-31 | Standalone | Liabilities |
| Total liabilities | ¥17.0bn | at 2021-03-31 | Standalone | Liabilities |
| Net assets / equity | ¥11.8bn | at 2022-03-31 | Standalone | Net assets |
| Net assets / equity | ¥12.1bn | at 2021-03-31 | Standalone | Net assets |
| Net assets / equity | ¥11.5bn | at 2020-03-31d | Standalone | Net assets |
| Net assets / equity | ¥11.1bn | at 2019-03-31d | Standalone | Net assets (5-year summary) |
| Net assets / equity | ¥10.4bn | at 2018-03-31d | Standalone | Net assets (5-year summary) |
| Cash and deposits | ¥493m | at 2022-03-31 | Standalone | Cash and deposits |
| Cash and deposits | ¥1.7bn | at 2021-03-31 | Standalone | Cash and deposits |
| EPS (basic) | ¥323.61 | 2021-04-01 → 2022-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥224.47 | 2020-04-01 → 2021-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥194.8 | 2019-04-01 → 2020-03-31d | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥268.51 | 2018-04-01 → 2019-03-31d | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥257.06 | 2017-04-01 → 2018-03-31d | Standalone | Basic earnings loss per share (5-year summary) |
| Dividend per share | ¥80 | 2021-04-01 → 2022-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥80 | 2020-04-01 → 2021-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥70 | 2019-04-01 → 2020-03-31d | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥62 | 2018-04-01 → 2019-03-31d | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥6 | 2017-04-01 → 2018-03-31d | Standalone | Dividend paid per share (5-year summary) |
| Net assets per share | ¥3,545.31 | at 2022-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥3,622.57 | at 2021-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥3,438.67 | at 2020-03-31d | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥3,322.79 | at 2019-03-31d | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥3,120.38 | at 2018-03-31d | Standalone | Net assets per share (5-year summary) |
| Equity ratio | 41.2% | at 2022-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 41.5% | at 2021-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 37.8% | at 2020-03-31d | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 36.9% | at 2019-03-31d | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 33.2% | at 2018-03-31d | Standalone | Equity to asset ratio (5-year summary) |
| ROE | 9.0% | 2021-04-01 → 2022-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 6.4% | 2020-04-01 → 2021-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 5.8% | 2019-04-01 → 2020-03-31d | Standalone | Rate of return on equity (5-year summary) |
| ROE | 8.3% | 2018-04-01 → 2019-03-31d | Standalone | Rate of return on equity (5-year summary) |
| ROE | 8.5% | 2017-04-01 → 2018-03-31d | Standalone | Rate of return on equity (5-year summary) |
| Shares issued | 3,429,440 | at 2022-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 3,429,440 | at 2021-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 3,429,440 | at 2020-03-31d | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 3,429,440 | at 2019-03-31d | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 34,294,400 | at 2018-03-31d | Standalone | Total number of issued shares (5-year summary) |
| Employees | 208 | at 2022-03-31 | Standalone | Number of employees |
| Employees | 212 | at 2021-03-31 | Standalone | Number of employees |
| Employees | 207 | at 2020-03-31d | Standalone | Number of employees |
| Employees | 202 | at 2019-03-31d | Standalone | Number of employees |
| Employees | 195 | at 2018-03-31d | Standalone | Number of employees |
Periods use the dates stated in the filing. d = earlier-year period dated by calendar; v = that date confirmed by the company's own earlier filing.
Segments · 55
| Segment | Item | Period | Value |
|---|---|---|---|
| Reconciling Itemsreconciling | capex | 2021-04-01 → 2022-03-31 | ¥1m |
| Reconciling Itemsreconciling | depreciation | 2021-04-01 → 2022-03-31 | ¥19m |
| Reconciling Itemsreconciling | segment assets | at 2022-03-31 | ¥5.8bn |
| Reconciling Itemsreconciling | segment profit | 2021-04-01 → 2022-03-31 | −¥717m |
| Civil Works And Water And Sewerage Facilities Constructionreportable segment | depreciation | 2021-04-01 → 2022-03-31 | ¥4m |
| Civil Works And Water And Sewerage Facilities Constructionreportable segment | revenue | 2021-04-01 → 2022-03-31 | ¥1.5bn |
| Civil Works And Water And Sewerage Facilities Constructionreportable segment | revenue external | 2021-04-01 → 2022-03-31 | ¥1.5bn |
| Civil Works And Water And Sewerage Facilities Constructionreportable segment | segment assets | at 2022-03-31 | ¥774m |
| Civil Works And Water And Sewerage Facilities Constructionreportable segment | segment profit | 2021-04-01 → 2022-03-31 | ¥76m |
| Sale And Rental Of Construction Materialreportable segment | capex | 2021-04-01 → 2022-03-31 | ¥132m |
| Sale And Rental Of Construction Materialreportable segment | depreciation | 2021-04-01 → 2022-03-31 | ¥160m |
| Sale And Rental Of Construction Materialreportable segment | revenue | 2021-04-01 → 2022-03-31 | ¥14.8bn |
| Sale And Rental Of Construction Materialreportable segment | revenue external | 2021-04-01 → 2022-03-31 | ¥14.8bn |
| Sale And Rental Of Construction Materialreportable segment | segment assets | at 2022-03-31 | ¥24.2bn |
| Sale And Rental Of Construction Materialreportable segment | segment profit | 2021-04-01 → 2022-03-31 | ¥1.6bn |
| Temporary Works Of Construction Materialreportable segment | capex | 2021-04-01 → 2022-03-31 | ¥3m |
| Temporary Works Of Construction Materialreportable segment | depreciation | 2021-04-01 → 2022-03-31 | ¥31m |
| Temporary Works Of Construction Materialreportable segment | revenue | 2021-04-01 → 2022-03-31 | ¥2.8bn |
| Temporary Works Of Construction Materialreportable segment | revenue external | 2021-04-01 → 2022-03-31 | ¥2.8bn |
| Temporary Works Of Construction Materialreportable segment | segment assets | at 2022-03-31 | ¥1.2bn |
| Temporary Works Of Construction Materialreportable segment | segment profit | 2021-04-01 → 2022-03-31 | ¥132m |
| —segment total | capex | 2021-04-01 → 2022-03-31 | ¥136m |
| —segment total | depreciation | 2021-04-01 → 2022-03-31 | ¥195m |
| —segment total | revenue | 2021-04-01 → 2022-03-31 | ¥19.1bn |
| —segment total | revenue external | 2021-04-01 → 2022-03-31 | ¥19.1bn |
| —segment total | segment assets | at 2022-03-31 | ¥26.1bn |
| —segment total | segment profit | 2021-04-01 → 2022-03-31 | ¥1.8bn |
| Reconciling Itemsreconciling | capex | 2020-04-01 → 2021-03-31 | ¥2m |
| Reconciling Itemsreconciling | depreciation | 2020-04-01 → 2021-03-31 | ¥19m |
| Reconciling Itemsreconciling | segment assets | at 2021-03-31 | ¥6.5bn |
| Reconciling Itemsreconciling | segment profit | 2020-04-01 → 2021-03-31 | −¥787m |
| Civil Works And Water And Sewerage Facilities Constructionreportable segment | capex | 2020-04-01 → 2021-03-31 | ¥0 |
| Civil Works And Water And Sewerage Facilities Constructionreportable segment | depreciation | 2020-04-01 → 2021-03-31 | ¥5m |
| Civil Works And Water And Sewerage Facilities Constructionreportable segment | revenue | 2020-04-01 → 2021-03-31 | ¥1.4bn |
| Civil Works And Water And Sewerage Facilities Constructionreportable segment | revenue external | 2020-04-01 → 2021-03-31 | ¥1.4bn |
| Civil Works And Water And Sewerage Facilities Constructionreportable segment | segment assets | at 2021-03-31 | ¥985m |
| Civil Works And Water And Sewerage Facilities Constructionreportable segment | segment profit | 2020-04-01 → 2021-03-31 | ¥18m |
| Sale And Rental Of Construction Materialreportable segment | capex | 2020-04-01 → 2021-03-31 | ¥187m |
| Sale And Rental Of Construction Materialreportable segment | depreciation | 2020-04-01 → 2021-03-31 | ¥167m |
| Sale And Rental Of Construction Materialreportable segment | revenue | 2020-04-01 → 2021-03-31 | ¥16.2bn |
| Sale And Rental Of Construction Materialreportable segment | revenue external | 2020-04-01 → 2021-03-31 | ¥16.2bn |
| Sale And Rental Of Construction Materialreportable segment | segment assets | at 2021-03-31 | ¥24.3bn |
| Sale And Rental Of Construction Materialreportable segment | segment profit | 2020-04-01 → 2021-03-31 | ¥1.4bn |
| Temporary Works Of Construction Materialreportable segment | capex | 2020-04-01 → 2021-03-31 | ¥75m |
| Temporary Works Of Construction Materialreportable segment | depreciation | 2020-04-01 → 2021-03-31 | ¥35m |
| Temporary Works Of Construction Materialreportable segment | revenue | 2020-04-01 → 2021-03-31 | ¥2.4bn |
| Temporary Works Of Construction Materialreportable segment | revenue external | 2020-04-01 → 2021-03-31 | ¥2.4bn |
| Temporary Works Of Construction Materialreportable segment | segment assets | at 2021-03-31 | ¥814m |
| Temporary Works Of Construction Materialreportable segment | segment profit | 2020-04-01 → 2021-03-31 | ¥125m |
| —segment total | capex | 2020-04-01 → 2021-03-31 | ¥263m |
| —segment total | depreciation | 2020-04-01 → 2021-03-31 | ¥207m |
| —segment total | revenue | 2020-04-01 → 2021-03-31 | ¥20.0bn |
| —segment total | revenue external | 2020-04-01 → 2021-03-31 | ¥20.0bn |
| —segment total | segment assets | at 2021-03-31 | ¥26.1bn |
| —segment total | segment profit | 2020-04-01 → 2021-03-31 | ¥1.5bn |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 1,505
| Item | Context | Value | Unit |
|---|---|---|---|
| Revenues from external customers | CurrentYearDuration_ReportableSegmentsMember | 19103000000 | JPY |
| Revenues from external customers | CurrentYearDuration_ReconcilingItemsMember | － | JPY |
| Revenues from external customers | CurrentYearDuration | 19103000000 | JPY |
| Transactions with other segments | CurrentYearDuration_jpcrp030000-asr_E04777-000SaleAndRentalOfConstructionMaterialReportableSegmentsMember | － | JPY |
| Transactions with other segments | CurrentYearDuration_jpcrp030000-asr_E04777-000TemporaryWorksOfConstructionMaterialReportableSegmentsMember | － | JPY |
| Transactions with other segments | CurrentYearDuration_jpcrp030000-asr_E04777-000CivilWorksAndWaterAndSewerageFacilitiesConstructionReportableSegmentsMember | － | JPY |
| Transactions with other segments | CurrentYearDuration_ReportableSegmentsMember | － | JPY |
| Transactions with other segments | CurrentYearDuration_ReconcilingItemsMember | － | JPY |
| Transactions with other segments | CurrentYearDuration | － | JPY |
| Net sales | CurrentYearDuration_jpcrp030000-asr_E04777-000SaleAndRentalOfConstructionMaterialReportableSegmentsMember | 14835000000 | JPY |
| Net sales | CurrentYearDuration_jpcrp030000-asr_E04777-000TemporaryWorksOfConstructionMaterialReportableSegmentsMember | 2750000000 | JPY |
| Net sales | CurrentYearDuration_jpcrp030000-asr_E04777-000CivilWorksAndWaterAndSewerageFacilitiesConstructionReportableSegmentsMember | 1517000000 | JPY |
| Net sales | CurrentYearDuration_ReportableSegmentsMember | 19103000000 | JPY |
| Net sales | CurrentYearDuration_ReconcilingItemsMember | － | JPY |
| Net sales | CurrentYearDuration | 19103000000 | JPY |
| Operating income | CurrentYearDuration_jpcrp030000-asr_E04777-000SaleAndRentalOfConstructionMaterialReportableSegmentsMember | 1575000000 | JPY |
| Operating income | CurrentYearDuration_jpcrp030000-asr_E04777-000TemporaryWorksOfConstructionMaterialReportableSegmentsMember | 132000000 | JPY |
| Operating income | CurrentYearDuration_jpcrp030000-asr_E04777-000CivilWorksAndWaterAndSewerageFacilitiesConstructionReportableSegmentsMember | 76000000 | JPY |
| Operating income | CurrentYearDuration_ReportableSegmentsMember | 1784000000 | JPY |
| Operating income | CurrentYearDuration_ReconcilingItemsMember | -717000000 | JPY |
| Operating income | CurrentYearDuration | 1066000000 | JPY |
| Assets | CurrentYearInstant_jpcrp030000-asr_E04777-000SaleAndRentalOfConstructionMaterialReportableSegmentsMember | 24179000000 | JPY |
| Assets | CurrentYearInstant_jpcrp030000-asr_E04777-000TemporaryWorksOfConstructionMaterialReportableSegmentsMember | 1186000000 | JPY |
| Assets | CurrentYearInstant_jpcrp030000-asr_E04777-000CivilWorksAndWaterAndSewerageFacilitiesConstructionReportableSegmentsMember | 774000000 | JPY |
| Assets | CurrentYearInstant_ReportableSegmentsMember | 26140000000 | JPY |
| Assets | CurrentYearInstant_ReconcilingItemsMember | 5807000000 | JPY |
| Assets | CurrentYearInstant | 31947000000 | JPY |
| Depreciation segment information | CurrentYearDuration_jpcrp030000-asr_E04777-000SaleAndRentalOfConstructionMaterialReportableSegmentsMember | 160000000 | JPY |
| Depreciation segment information | CurrentYearDuration_jpcrp030000-asr_E04777-000TemporaryWorksOfConstructionMaterialReportableSegmentsMember | 31000000 | JPY |
| Depreciation segment information | CurrentYearDuration_jpcrp030000-asr_E04777-000CivilWorksAndWaterAndSewerageFacilitiesConstructionReportableSegmentsMember | 4000000 | JPY |
| Depreciation segment information | CurrentYearDuration_ReportableSegmentsMember | 195000000 | JPY |
| Depreciation segment information | CurrentYearDuration_ReconcilingItemsMember | 19000000 | JPY |
| Depreciation segment information | CurrentYearDuration | 214000000 | JPY |
| Increase in property plant and equipment and intangible assets | CurrentYearDuration_jpcrp030000-asr_E04777-000SaleAndRentalOfConstructionMaterialReportableSegmentsMember | 132000000 | JPY |
| Increase in property plant and equipment and intangible assets | CurrentYearDuration_jpcrp030000-asr_E04777-000TemporaryWorksOfConstructionMaterialReportableSegmentsMember | 3000000 | JPY |
| Increase in property plant and equipment and intangible assets | CurrentYearDuration_jpcrp030000-asr_E04777-000CivilWorksAndWaterAndSewerageFacilitiesConstructionReportableSegmentsMember | － | JPY |
| Increase in property plant and equipment and intangible assets | CurrentYearDuration_ReportableSegmentsMember | 136000000 | JPY |
| Increase in property plant and equipment and intangible assets | CurrentYearDuration_ReconcilingItemsMember | 1000000 | JPY |
| Increase in property plant and equipment and intangible assets | CurrentYearDuration | 137000000 | JPY |
| Cash and deposits | Prior1YearInstant_NonConsolidatedMember | 1717000000 | JPY |
| Cash and deposits | CurrentYearInstant_NonConsolidatedMember | 493000000 | JPY |
| Notes receivable trade | Prior1YearInstant_NonConsolidatedMember | 767000000 | JPY |
| Notes receivable trade | CurrentYearInstant_NonConsolidatedMember | － | JPY |
| Accounts receivable trade | Prior1YearInstant_NonConsolidatedMember | 4233000000 | JPY |
| Accounts receivable trade | CurrentYearInstant_NonConsolidatedMember | － | JPY |
| Notes and accounts receivable trade and contract assets | Prior1YearInstant_NonConsolidatedMember | － | JPY |
| Notes and accounts receivable trade and contract assets | CurrentYearInstant_NonConsolidatedMember | 4776000000 | JPY |
| Electronically recorded monetary claims operating ca | Prior1YearInstant_NonConsolidatedMember | 1450000000 | JPY |
| Electronically recorded monetary claims operating ca | CurrentYearInstant_NonConsolidatedMember | 1936000000 | JPY |
| Construction material ca | Prior1YearInstant_NonConsolidatedMember | 8933000000 | JPY |
Every row of the EDINET CSV. Item names are the XBRL element names; filed text is kept in its original Japanese. Filed text is available on Plus and Pro.
Data checks · 24 of 24 passed
| balance sheet identity | pass |
| balance sheet identity | pass |
| balance sheet identity | pass rounding |
| balance sheet identity | pass rounding |
| dei present | pass |
| period resolution | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net income attributable to parent | pass |
| statement vs summary · net income attributable to parent | pass |
| statement vs summary · operating cash flow | pass |
| statement vs summary · operating cash flow | pass |
| statement vs summary · revenue | pass |
| statement vs summary · revenue | pass |
| statement vs summary · revenue | pass |
| statement vs summary · revenue | pass |
| statement vs summary · total assets | pass |
| statement vs summary · total assets | pass |
| statement vs summary · total assets | pass |
| statement vs summary · total assets | pass |